/**
 *
 */

package com.travel.commons.exception;

import com.travel.commons.shiro.ShiroUserGetter;
import com.travel.commons.utils.R;
import com.travel.modules.sys.entity.SysLog;
import com.travel.modules.sys.service.SysLogService;
import org.apache.shiro.authz.AuthorizationException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.servlet.NoHandlerFoundException;

import javax.annotation.Resource;

/**
 * 异常处理器
 *
 * @author pengrui.r@qq.com
 */
@RestControllerAdvice
public class RRExceptionHandler {
    private final Logger logger = LoggerFactory.getLogger(getClass());

    @Resource
    private SysLogService sysLogService;

    /**
     * 处理自定义异常
     */
    @ExceptionHandler(RRException.class)
    public R handleRRException(RRException e) {
        R r = new R();
        r.put("code", e.getCode());
        r.put("msg", e.getMessage());

        SysLog sysLog = new SysLog();
        sysLog.setType(1);
        sysLog.setOpt("系统异常." + e.getMessage());
        sysLog.setUserId(ShiroUserGetter.getUserId());
        sysLogService.save(sysLog);

        return r;
    }

    @ExceptionHandler(NoHandlerFoundException.class)
    public R handlerNoFoundException(Exception e) {
        logger.error(e.getMessage(), e);
        return R.error(404, "路径不存在，请检查路径是否正确");
    }

    @ExceptionHandler(DuplicateKeyException.class)
    public R handleDuplicateKeyException(DuplicateKeyException e) {
        logger.error(e.getMessage(), e);
        return R.error("数据库中已存在该记录");
    }

    @ExceptionHandler(AuthorizationException.class)
    public R handleAuthorizationException(AuthorizationException e) {
        logger.error(e.getMessage(), e);
        return R.error("没有权限，请联系管理员授权");
    }

    @ExceptionHandler(Exception.class)
    public R handleException(Exception e) {
        logger.error(e.getMessage(), e);
        SysLog sysLog = new SysLog();
        sysLog.setType(1);
        sysLog.setOpt("系统异常." + e.getMessage());
        sysLog.setUserId(ShiroUserGetter.getUserId());
        sysLogService.save(sysLog);

        return R.error(e.getMessage());
    }

    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
    public R HttpRequestMethodNotSupportedException(Exception e) {
        SysLog sysLog = new SysLog();
        sysLog.setType(1);
        sysLog.setOpt("请求方式错误." + e.getMessage());
        sysLog.setUserId(ShiroUserGetter.getUserId());
        sysLogService.save(sysLog);
        return R.error("错误的请求方式");
    }
}
